%0 Journal Article %A Djordje Baralic %A Zoran Petric %A Sonja Telebakovic %T Spheres as Frobenius objects %J Theory and applications of categories %D 2018 %P 691-726 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2018_33_a23/ %G en %F TAC_2018_33_a23